16mm Pin-type Ultrasonic Sensor 10V / 30cm / 40KHz Sine Wave , 15M  Detectable Range

• 1.Construction:  Open
• 2.Using method:  Transmitter
• 3.Nominal Frequency (Hz):  40K
• 4.Sound Pressure Level (dB):  ≥110 at 10V/30cm/40KHz sine wave
• 5.Directivity(deg):  55
• 6.Capacitance (pF): 2000±20% at 1KHz
• 7.Operating voltage(Vp-p):  1~120 at 40KHz
• 8.Detectable Range(m):  15